Home / 1,253,466.89-1,879,720.49-533,358.15

Finding the Fourth Proportional to 1,253,466.89, 1,879,720.49 and 533,358.15

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Solution

The fourth proportional to 1,253,466.89, 1,879,720.49 and 533,358.15 is: 799,833.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,466.89 : 1,879,720.49 = 533,358.15 : x
  2. Step 2: Convert to fraction form
    1,253,466.89/1,879,720.49 = 533,358.15/x
  3. Step 3: Cross multiply
    1,253,466.89x = 1,879,720.49 × 533,358.15
  4. Step 4: Simplify right side
    1,253,466.89x = 1,002,564,240,396.70
  5. Step 5: Solve for x
    x = 1,002,564,240,396.70/1,253,466.89
  6. Step 6: Final answer
    x = 799,833.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.